Revert "refactor(setup-db): to run trivy in docker (#54)" (#56)

This reverts commit 81eda53a59.

Reviewed-on: #56
Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>

setup-db/action.yaml

@@ -10,10 +10,6 @@ inputs:
     description: "Path to the Trivy cache directory (default: ${{runner.temp}}/trivy)"
     required: false
     default: "${{ runner.temp }}/trivy"
-  trivy-version:
-    description: "Trivy docker image version to use (full image reference including digest is recommended)"
-    required: false
-    default: "ghcr.io/aquasecurity/trivy:0.69.3@sha256:bcc376de8d77cfe086a917230e818dc9f8528e3c852f7b1aff648949b6258d1c"
 
 outputs:
   cache-dir:
@@ -36,21 +32,4 @@ runs:
           trivy-db-${{ steps.current-date.outputs.current-date }}
     - if: steps.restore-db.outputs.cache-hit != 'true'
       shell: bash
-      run: |
-        docker run --rm \
-          --name trivy-db-download \
-          --user "$(id -u):$(id -g)" \
-          --read-only \
-          --env-file /dev/null \
-          --cap-drop ALL \
-          --pids-limit 64 \
-          --memory=512m \
-          --memory-swap=512m \
-          --cpus=1 \
-          --ipc private \
-          --cgroupns private \
-          --security-opt no-new-privileges \
-          --security-opt apparmor=docker-default \
-          --tmpfs /tmp:rw,noexec,nosuid,nodev,size=1g \
-          --mount type=bind,src=${{ inputs.cache-dir }},dst=/cache \
-          ${{ inputs.trivy-version }} fs --download-db-only --cache-dir /cache
+      run: trivy fs --download-db-only --cache-dir "${{ inputs.cache-dir }}"